The Comark model 300 Digital Pocket Thermometer is a perfect device for measuring temperatures in restaurants or industrial applications with a range of -40 to 300F/-40 to 150C and an accuracy of ±2F/1C it is versatile and easy to use. Additional features are a thin 1.5mm tip for fast response, Data Hold, Auto Power Off to save battery life and field calibration to ensure your readings are accurate. The model 300 is certified by NSF (National Sanitation Foundation) and has BioCote antimicrobial protection.